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Finding the Fourth Proportional to 248,888.70, 373,334.40 and 61,900.20

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Solution

The fourth proportional to 248,888.70, 373,334.40 and 61,900.20 is: 92,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,888.70 : 373,334.40 = 61,900.20 : x
  2. Step 2: Convert to fraction form
    248,888.70/373,334.40 = 61,900.20/x
  3. Step 3: Cross multiply
    248,888.70x = 373,334.40 × 61,900.20
  4. Step 4: Simplify right side
    248,888.70x = 23,109,474,026.88
  5. Step 5: Solve for x
    x = 23,109,474,026.88/248,888.70
  6. Step 6: Final answer
    x = 92,850.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.